Boomerang chair



FIG. 1 is an isometric projection of the front, top and left side of the boomerang chair.

FIG. 2 is a bottom plan view of the boomerang chair of FIG. 1.

FIG. 3 is an elevation of the right side of the boomerang chair of FIG. 1; and,

FIG. 4 is an elevation of the rear of the boomerang chair of FIG. 1. 

The ornamental design for a boomerang chair, as shown and described. 